For about $70 more you can get a new TC Helicon Voice Live Touch on ebay.
http://www.ebay.com/itm/TC-Helicon-Voice...=item5ae56373afNot sure how how it compares to the Digitec pedal you are considering feature wise but is popular with a few of the Forum members.
Maybe they can comment on which is better bang for your buck.
Carkins